Engineers from NASA and Aerojet Rocketdyne have completed the second in a series of Space Launch System (SLS) rocket engine tests for the production of the advanced RS-25 liquid hydrogen and oxygen ...

There's a bearing type for every reason and every possible application. MAHLE Clevite has got you covered, from Mom's grocery-getter to 11,000hp blown Nitro motors. Here's the scoop on choosing the ...

Positive Crankcase Ventilation—three dirty words, but do they really need to be perceived that way? In general, the PCV system has two main functions: vapor relief and liquid separation. PCV systems ...

HUNTSVILLE, Ala. – A main engine computer upgrade developed by NASA’s Marshall Space Flight Center in Huntsville, Ala., will fly on space shuttle Atlantis during the STS-117 mission, targeted for ...

High-output engines live in a world of brutal cylinder pressures, extreme temperatures and razor-thin safety margins, and the humble piston sits at the center of that storm. When power levels climb, ...

Three Pratt & Whitney Rocketdyne Space Shuttle Main Engines (SSMEs) today successfully powered the launch of Space Shuttle Endeavour on Mission STS-134 to deliver a permanent experiment module to the ...

Growing up, Motor Trend was basically Chris' bible. With an ever growing TikTok fan base, Chris decided it was time to take the more serious journalistic approach to talking about his favorite subject ...

Engine wear can occur due to various factors and accurately identifying these is essential for mitigating potential risks. Contamination: Contaminants play a significant part in engine wear. Dust, ...

We may receive a commission on purchases made from links. The 5.7-liter Hemi was the first engine of Chrysler's modern Gen III V8 family, introduced in the 2003 Ram trucks. Since then, it has been ...

Some upgrades sound faster just because of the name. Performance spark plugs are definitely in that category. The name alone suggests extra power, better combustion, and maybe a little boost in fuel ...